Sale of Assets - Additional Information (Detail) - USD ($) $ in Thousands	8 Months Ended
May 05, 2018	May 06, 2017
Asset Impairment Charges [Line Items]
Asset impairment charges	$ 193,162	$ 0
Auto Anything and IMC Businesses [Member]
Asset Impairment Charges [Line Items]
Asset impairment charges	193,200
IMC Businesses [Member] \| Auto Parts Locations [Member]
Asset Impairment Charges [Line Items]
Asset impairment charges	93,600
Auto Anything [Member] \| Other [Member]
Asset Impairment Charges [Line Items]
Asset impairment charges	$ 99,600

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration